code: def named_layer(self):
      from lasagne.layers.base import Layer
  
      return Layer(Mock(output_shape=(None,)), name="layer_name")
  
imports: from mock import Mock
  import numpy
  import pytest
  import theano
label_desc: Use image node_id 2 for calling the TestLayer obj's underlying member method code with example usage: obj.named_layer() and returns: Layer